add systemd timer for backups

tasks/main.yml

@@ -48,6 +48,7 @@
       - backup-full
       - backup-cronjob
       - backup-check
+      - status-email-root
     template:
       src: "{{ item }}.j2"
       dest: "/usr/local/bin/{{ item }}"
@@ -62,12 +63,28 @@
       - backup-check
       - backup-retention
       - backup-run
+      - status-email-root@
     template:
       src: "{{ item }}.service.j2"
       dest: "/etc/systemd/system/{{ item }}.service"
       owner: root
       group: root
       mode: 0644
+#      validate: /usr/bin/systemd-analyze verify %s
+  - name: copy timers
+    notify:
+      - reload systemd
+      - enable timers
+    loop:
+      - check
+      - retention
+      - run
+    template:
+      src: "timer.j2"
+      dest: "/etc/systemd/system/backup-{{ item }}.timer"
+      owner: root
+      group: root
+      mode: 0644
 #      validate: /usr/bin/systemd-analyze verify %s
   - name: create data folder
     file: